docs: def add_options(self):
          """ Add program options.
          """
          super(StuckTrackers, self).add_options()
  
          # basic options
          self.add_bool_option("-a", "--all",
              help="list ALL items, not just stuck ones")
          self.add_bool_option("-s", "--stuck-only",
              help="list just stuck items / skip 'no enabled trackers' check")
          self.add_bool_option("-t", "--to-tagged",
              help="add stuck items to 'tagged' view")